Baoji Fitow Metals Co., Ltd |
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Zirconium is a reactive metal; it has a high affinity for oxygen and as such forms a protective oxide film that enables it
to perform well in a wide variety of conditions.
Atomic No. 40
Atomic Wt. 91.22
Specific Gravity 6.51
Melting Point 1852 degree
Coefficient of Thermal Expansion 5.8 X 10-6/K
Specific Heat 0.066 cal/g/K
Ultimate Tensile Strength (Room Temperature, Annealed) 55 ksi
Yield Tensile Strength (Room Temperature, Annealed) 30 ksi
Poisons Ratio 0.35
Modulus of Elasticity 14.4 X 106 psi
Stress Relief Temperature 565 degree
1. Designation: R 60702. R 60704. R 60705
2. Standard: AWSA5.24 ASTM B 550/550M-07
3. Density: 6.51g/cm3
4. Size: Dia 0.5mm to 4.0mm
Zirconium Dimension | ||
Grade: Zr2, Zr4, Zr60702, Zr60705 | ||
Production | Standard | Size |
Zirconium bar | GB8769-88 ASTMB550 | dia(6-120mm)*(50-2500mm) |
Zirconium wire | ASTMB550 | dia(0.5-6mm)*L |
Zirconium plate | ASTMB551 | (thkness1.0-35mm)*(W50-500mm)*(L10-2000mm) |
Zirconium tube | ASTMB523 | OD(3.0-100mm)*(L50-3000mm) |
Zirconium foil | ASTMB628 | thkness0.05-6mm*W20-150mm*L |
5. Chemical composition
Grade | main chemical composition | ||||||
Zr | Sn | Fe | Ni | Cr | Fe+Ni+Cr | Fe+Cr | |
Zr01 | base | --- | --- | --- | --- | --- | --- |
ZrSn1.4-0.1 | base | 1.20-1.70 | 0.07-0.20 | 0.03-0.08 | 0.05-0.15 | 0.18-0.38 | --- |
ZrSn1.4-0.2 | base | 1.20-1.70 | 0.18-0.24 | --- | 0.07-0.13 | --- | 0.28-0.37 |
Grade | Zr+Hf | Hf | Fe+Cr | H | N | C | O | Nb |
R60702 | 99.2% | 4.5% | 0.20% | 0.004% | 0.020% | 0.050% | 0.16% | --- |